You can delete contacts on an Android phone through the default Contacts app, either one-by-one or all at once.

You can delete a WhatsApp group that you created or that you are the admin of. Here's how to do it on iPhone or Android.

Kayode Oluwatayo is an Evergreen Author at Android Police. He covers how-to guides and detailed explainers about Android, smartphones, apps, and various tech topics. With almost half a decade of ...